What determines the locking order for a multi-table query?
确定锁定一个多表查询什么?。
Furthermore, querying decomposed XML data can be challenging, often requiring multi-table joins.
另外,查询分解的XML数据很困难,常常需要多表联结。
For example, using SQL to create a multi-table outer join that outputs its results to a new XML document is much more complicated to the average developer than writing XQuery.
比方说,对于一般开发人员,使用SQL创建输出结果为新xml文档的多表外连接查询要比编写XQuery复杂得多。
应用推荐